Using phenylamine and acetic acid as raw materials, cyclohexane and toluene - p - acid as dehydration and catalyst respectively.
以苯胺和冰醋酸为原料, 环己烷为脱水剂,对 甲苯 磺酸为催化剂,采用正交实验法,探讨了乙酰苯胺合成的适宜工艺条件.
A new curing agent was synthesized by the reaction of phenylamine - formaldehyde and dicyanodiamide.
利用苯胺 - 甲醛与双氰胺反应得到了一种改性产物.
The application of phenylamine phosphate to lead flotation in Kongjiawan, Shuikoushan Mining Bureau was researched.
研究了苯胺黑药在水口山矿务局康家湾矿选铅作业中的应用.